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(parent: d198ee7) | patch
drm/amdgpu: add amdgpu soft reset
authorChunming Zhou <David1.Zhou@amd.com>
Fri, 15 Jul 2016 07:57:13 +0000 (15:57 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 8 Aug 2016 15:32:05 +0000 (11:32 -0400)
commit4a55852cb5a9fcf3f91939e43e4e4a10b2a60e8c
tree0e96ddedc96c8be182678c9965f33e0b05d0af3ctree | snapshot
parentd198ee769a27416a2a6b6ac4245c1d41dc670b14commit | diff
drm/amdgpu: add amdgpu soft reset

Check gpu status first, if MC/VMC/DISPLAY hang, directly triger full reset.
If engine hangs, then triger engine soft reset, if soft reset fails, will
fallback to full reset.

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c diff | blob | history
drivers/gpu/drm/amd/include/amd_shared.h diff | blob | history
Linux Kernel Source Tree.